New and updated apps: Twitterrific, Sonos Controller, Plex and more!

Every day dozens and dozens of new and updated apps and games hit the iOS and Mac App Stores. It's impossible to keep up with them all, but it's not impossible to pick out the very best. Here they are! Today on the iOS end we've got some updated exercise apps, an update to a popular Twitter client, better music control for your home. On the Mac end, we have a critical update for Microsoft Office, an update to a popular text editor and more!

New and updated iOS apps

Understudy 1.1: Understudy pairs you with another person interested in the same things you are, using built-in video chat and whiteboard to teach. The update enables you to use the whiteboard without connecting to someone else. Free - Download now

Plex 3.4.2: Plex Media Server gives you an elegant way to organize your media on your computer, and this app helps you control it from your iOS device. This update fixes bugs, including a few showstoppers. $4.99 - Download now

Moves 2.6.3: Moves automatically tracks your everyday exercise, time spent commuting and in important places. You can now export data as a ZIP file, and the Help section has been updated. $2.99 - Download now

Wind-Up Knight 2: The classic 3D runner/puzzler has returned with new levels and mechanics, but the same cute look. Free, $3.99 upgrade - Download now

Buffer: Schedule your social shares with a brand new look. Free - Download now

Microsoft Office 2011 14.4.1: The latest update to Office 2011 for Mac sports what Microsoft describes as "critical" security updates, so it's probably a good idea to update as soon as you can. $9.99 per month - Download now

More apps and updates?

If you try any of the apps or updates, let me know how they work for you. If you got any new or updated apps today that you loved, but don't see here, let us know about them!